Which of the following expanded forms of the following acronyms is correct?
$UNEP$- United Nations Environmental Policy
$EPA$ - Environmental Pollution Agency
$IUCN$ - International Union for Conservation of Nature and Natural Resources
$IPCC$ - International Panel for Climate Change
Given below is the representation of the extent of global diversity of invertebrates. What groups the four portions $(A-D)$ represent respectively?
Describe the Prevailing of species found on the earth
Insects are the most numerous with estimate of
How do ecologists estimate the total number of species present in the world?
Amongst animals, insects comprise